SMT 2.0: A Surrogate Modeling Toolbox with a focus on hierarchical and mixed variables Gaussian processes

P Saves, R Lafage, N Bartoli, Y Diouane… - … in Engineering Software, 2024 - Elsevier
Abstract The Surrogate Modeling Toolbox (SMT) is an open-source Python package that
offers a collection of surrogate modeling methods, sampling techniques, and a set of sample …

Learning from the past: reservoir computing using delayed variables

U Parlitz - Frontiers in Applied Mathematics and Statistics, 2024 - frontiersin.org
Reservoir computing is a machine learning method that is closely linked to dynamical
systems theory. This connection is highlighted in a brief introduction to the general concept …

Learning spatiotemporal chaos using next-generation reservoir computing

WAS Barbosa, DJ Gauthier - Chaos: An Interdisciplinary Journal of …, 2022 - pubs.aip.org
Forecasting the behavior of high-dimensional dynamical systems using machine learning
requires efficient methods to learn the underlying physical model. We demonstrate …

Photonic deep residual time-delay reservoir computing

C Zhou, Y Huang, Y Yang, D Cai, P Zhou, N Li - Neural Networks, 2024 - Elsevier
Time-delay reservoir computing (TDRC) represents a simplified variant of recurrent neural
networks, employing a nonlinear node with a feedback mechanism to construct virtual …

Constraining chaos: Enforcing dynamical invariants in the training of reservoir computers

JA Platt, SG Penny, TA Smith, TC Chen… - … Journal of Nonlinear …, 2023 - pubs.aip.org
Drawing on ergodic theory, we introduce a novel training method for machine learning
based forecasting methods for chaotic dynamical systems. The training enforces dynamical …

Dynamics of a data-driven low-dimensional model of turbulent minimal pipe flow

CR Constante-Amores, AJ Linot… - arXiv preprint arXiv …, 2024 - arxiv.org
The simulation of turbulent flow requires many degrees of freedom to resolve all the relevant
times and length scales. However, due to the dissipative nature of the Navier-Stokes …

Hybrid quantum-classical reservoir computing for simulating chaotic systems

F Wudarski, D OConnor, S Geaney, AA Asanjan… - arXiv preprint arXiv …, 2023 - arxiv.org
Forecasting chaotic systems is a notably complex task, which in recent years has been
approached with reasonable success using reservoir computing (RC), a recurrent network …

[HTML][HTML] Remarks on fractal-fractional Malkus Waterwheel model with computational analysis

L Guran, EK Akgül, A Akgül, MF Bota - Symmetry, 2022 - mdpi.com
In this paper, we investigate the fractal-fractional Malkus Waterwheel model in detail. We
discuss the existence and uniqueness of a solution of the fractal-fractional model using the …

Towards on-site implementation of multi-step air pollutant index prediction in Malaysia industrial area: Comparing the NARX neural network and support vector …

R Mustakim, M Mamat, HT Yew - Atmosphere, 2022 - mdpi.com
Malaysia has experienced public health issues and economic losses due to air pollution
problems. As the air pollution problem keeps increasing over time, studies on air quality …

Temporal subsampling diminishes small spatial scales in recurrent neural network emulators of geophysical turbulence

TA Smith, SG Penny, JA Platt… - Journal of Advances in …, 2023 - Wiley Online Library
The immense computational cost of traditional numerical weather and climate models has
sparked the development of machine learning (ML) based emulators. Because ML methods …